Awesome Go

Graph control flow library (AOP, actor, state-machine).

An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang.

Fast and Distributed Actor framework using protocol buffers as message for Golang.

Blazingly fast and light-weight Actor engine written in Golang.

Distributed actors for Go, C#, and Java/Kotlin.

An HTTP client for Server-Timing header.

Easily add CORS capabilities to your API.

Middleware for Echo framework with logging and metrics.

Transparently handle JSON input as a standard form POST.

Fault injection middleware for Go.

Dead simple rate limit middleware for Go.

Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).

Miscellaneous HTTP middleware features: idiomatic error return from handlers; receive/respond with JSON data; request tracing; and more.

Middleware for Gin framework with logging, metrics, auth, tracing etc.

Middleware for gRPC with logging, metrics, auth, tracing etc.

Rate limit HTTP request handler.

Handle X-Forwarded-For header and friends.

Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.

ANSI terminal colors that support fmt.Printf/Sprintf.

Render highly customizable boxes in the terminal.

An interactive table component for bubbletea.

TUI components for bubbletea.

Go framework to build terminal apps, based on The Elm Architecture.

Generate a harmonious 16-color terminal palette from a single seed color or string.

Dynamic configuration file templating tool for kubernetes manifest or general configuration files.

The non-invasive cross-platform terminal color library does not need to modify the Print method.

Terminal JSON viewer & processor.

Go library for rendering ANSI colored text templates in terminals.

Colorable writer for windows.

Go library for color output in terminals.

isatty for golang.

Go library that provides elegant and convenient style definitions using ANSI colors. Fully compatible & wraps the fmt library for nice terminal layouts.

Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.

A declarative terminal UI framework with templ-like templates, flexbox layout, and a language server for editor support.

Minimalist Go library aimed at creating Console User Interfaces.

Style terminal text.

Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.

goscaf generates opinionated, production-quality Go project boilerplate via an interactive CLI. Stop copy-pasting skeleton code between projects.

TUI for browsing, comparing, and editing .env files.

Declaratively define styles for color, format and layout in the terminal.

Signal-based reactive components framework for building TUIs.

Easiest way to match and mark strings for colorful terminal outputs.

Multi progress bar for terminal applications.

High-performance TUI framework with Elm-inspired architecture, perfect Unicode rendering, and zero-allocation event system.

Basic thread-safe progress bar that works in every OS.

A library to beautify console output on every platform with many combinable components.

Simple tables in a terminal with Go.

Go package to easily provide a terminal spinner with options.

A tiny library for super simple Golang tables.

Small library for terminal color based tables.

Termbox is a library for creating cross-platform text-based interfaces.

Go terminal dashboard based on termbox-go and inspired by termui.

Advanced ANSI style & color support for your terminal applications.

Go terminal dashboard based on termbox-go and inspired by blessed-contrib.

Library for updating terminal output in real time.

Flexible library to render progress bars in terminal applications.

Library to improve readability in terminal apps using tabular data.

Your CLI home video recorder - generate terminal GIFs from code for documentation and tutorials.

Yet Another CLi Spinner package, for working with terminal spinners.

AI gateway for routing, securing, and monitoring LLM traffic across 10+ providers. OpenAI-compatible API, WASM policy plugins, canary rollouts, real-time dashboard.

AI Agent execution runtime with event sourcing, checkpoint recovery, and At-Most-Once execution guarantee. Written in Go.

Go SDK for building durable AI agents on Temporal with support for tools, MCP, human approvals, and sub-agent delegation.

A Go toolkit for building AI agents and applications across multiple providers with unified LLM, embeddings, tool calling, and MCP integration.

Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.

Official Go client SDK for the Dakera self-hosted agent memory server, providing typed interfaces for memory store/recall, session management, namespace operations, and decay configuration.

The simplest but powerful way to use large language models (LLMs) in Go.

Go SDK for building AI applications. One SDK, 20+ providers. Inspired by Vercel AI SDK.

AI gateway exposing a unified OpenAI-compatible API across OpenAI, Anthropic, Gemini, Groq, xAI, Ollama and other providers, with routing, usage tracking, rate limits, and guardrails.

AI Agent runtime engine with long-lived sessions for Claude Code, OpenCode, pi-mono and other CLI AI tools. Provides full-duplex streaming, multi-platform integrations, and secure sandbox.

Framework for building real-time voice AI agents over WebRTC, wiring speech-to-text, LLMs, and text-to-speech into a streaming pipeline.

LangChainGo is a framework for developing applications powered by language models.

A Go library for building stateful, multi-actor applications with LLMs, built on the concept of LangGraph，with a lot of builtin Agent architectures.

Terminal-based AI workflow engine with YAML-driven pipelines, 20+ LLM providers (DeepSeek, Qwen, GLM, Mistral, etc.), and a TUI for workflow management.

Open Source OpenAI alternative, self-host AI models.

LocalStack-style local emulation of OpenAI and Gemini APIs; single Docker container, llama.cpp + Gemma 3 backend.

Go implementation of the Model Context Protocol for building MCP servers and clients in Go.

Run large language models locally.

Manage, load-balance, and failover packs of Ollamas.

OpenTelemetry-native LLM observability and budget guardrails for cost-constrained production environments.

YAML-driven multi-agent AI runtime for Go with Erlang-style supervision, MCP tool server support, and a CLI.

Meaning-based search over PDF, Markdown, DOCX, source code, and other file types, using generative AI embedding models to vectorize files into a vector database.

CLI that scans AI agent session transcripts to identify and safely quarantine unused skills, MCP servers, and agents across Claude Code, Codex CLI, Hermes, OpenCode, Cursor, and OpenClaw.

Framework for building LLM-based multi-agent systems.

MCP server providing AI assistants with web search, content extraction, and multi-source research capabilities. Single binary, 5 search providers with circuit-breaker failover, 4-tier scraping pipeline.

Multi-agent orchestration & workflow engine. Declarative YAML workflows, LLM coordinator with hub-and-spoke mailboxes, race-safe delivery. One YAML file, one Go binary. Runs on any goai-supported provider.

A simple library for playback and audio manipulation.

Native Go FLAC encoder/decoder with support for FLAC streams.

Native Go AAC bitstream parser.

Client for mpris dbus interfaces.

Pure-Go (no cgo) audio sample-rate converter with sinc, linear, and zero-order-hold converters.

Native Go Audio Processing Library.

libsamplerate bindings for go.

ID3 decoding and encoding library for Go.

Mini audio library.

Lightweight MP3 decoder library.

Music theory models in Go.

A low-level library to play sound on multiple platforms.

Go bindings for the PortAudio audio I/O library.

Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure it, and start building your app without having to build an authentication system each time.

A lightweight OAuth 2.0 Authorization Server supporting Device Authorization Grant (RFC 8628), Authorization Code Flow with PKCE (RFC 6749 + RFC 7636), and Client Credentials Grant for machine-to-machine authentication.

branca token specification implementation for Golang 1.15+.

Authorization library that supports access control models like ACL, RBAC, and ABAC.

provides a parser of cookies.txt file format.

Utilities for GitHub authentication: generate and use GitHub application and installation tokens.

Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token, and Certificate based authentication.

Developer-first Identity and Access Management system with a simple UI.

Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.

A JWT (JSON Web Token) library for Go.

JWT authentication package providing access tokens and refresh tokens with fingerprinting, Redis storage, and automatic refresh capabilities.

An open-source authentication and authorization server supporting OAuth2 and OpenID Connect.

chainable handlers for login with OAuth1 and OAuth2 authentication providers.

provides a lightweight role-based access control (RBAC) implementation in Golang.

This is quick session for net/http in GoLang. This package is perhaps the best implementation of the session mechanism, or at least it tries to become one.

provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.

Simple, flexible, secure, and idiomatic web session management with pluggable backends.

Lightweight JSON Web Token (JWT) library.

Safe, simple, and fast JSON Web Tokens for Go.

JWT middleware for Golang http servers with many configuration options.

A full featured implementation of JSON Web Tokens (JWT). This library supports the parsing and verification as well as the generation and signing of JWTs.

Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies.

Open Source (Go) implementation of "Zanzibar: Google's Consistent, Global Authorization System". Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.

JWT login microservice with pluggable backends such as OAuth2 (Github), htpasswd, osiam.

Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine, and App Engine support.

Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation.

Implementation of fine-grained authorization based on the "Zanzibar: Google's Consistent, Global Authorization System" paper. Backed by CNCF.

Golang OAuth2 server library.

Library to generate TOTP/HOTP codes.

Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.

Golang implementation of Platform-Agnostic Security Tokens (PASETO).

Library for keeping track of users, login states, and permissions. Uses secure cookies and bcrypt.

Easily Manage OAuth2 Scopes In Go.

Session Manager for HTTP servers.

Efficient secure cookie encoding/decoding.

Go session management for web servers (including support for Google App Engine - GAE).

Dead simple, highly performant, highly customizable sessions service for go http servers.

Simple, yet effective HTTP session management and identification package.

Simple jwt generator and parser.

A Zanzibar-inspired database that enables fine-grained authorization.

Library to handle X509 proxy certificates.

Framework to compare the performance between different Go versions.

Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.

Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.

Go HTTP request router benchmark and comparison.

Go JSON benchmark.

benchmarks for machine learning inference in Go.

Go web framework benchmark.

Benchmarks of common basic operations for the Go language.

a collection of golang benchmarks.

Benchmarks of Go serialization methods.

Go micro-benchmarks for calculating the speed of language constructs.

Key/Value database benchmark.

Skynet 1M threads microbenchmark.

Compare various Image resize algorithms for the Go language.

A CLI tool to visualize Go benchmark data in 4D.

Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.

Go package implementing bitsets.

Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.

Binary packer and unpacker helps user build custom binary stream.

Golang set data structure with bonus bit-twiddling functions.

Go package implementing buffers for handling various datatypes easily.

A Go implementation of the Elias-Fano encoding.

Go package implementing compressed bitsets.

A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. It is a fork of Tendermint Core and implements the Tendermint consensus algorithm.

A Framework for Building Public Blockchains in the Cosmos Ecosystem.

A comprehensive smart contract suite built with Golang and Gnolang, a deterministic, purpose-built Go variant for blockchains.

Official Go implementation of the Ethereum protocol.

A Go-based framework for building Polkadot/Substrate-compatible runtimes.

A Go implementation of the Polkadot Host.

An IPFS implementation in Go. It provides content-addressable storage which can be used for decentralized storage in DApps. It is based on the IPFS protocol.

A complete implementation of a Lightning Network node.

Local monitoring tool for a Cardano Node. It's a TUI (terminal user interface) designed to fit most screens.

A full-node implementation of the Pactus blockchain in Go.

Go library to interface with Solana JSON RPC and WebSocket interfaces.

High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.

A comprehensive, production-ready Go SDK for interacting with the TRON blockchain with TRC20 token support.

Golang Bloom filter implementation.

Go package implementing Bloom filters.

Bloom filters implemented in Go.

Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.

Probabilistic data structures for processing continuous, unbounded streams.

Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper are available.

Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.

First pure Go implementation of Ribbon filters (practically smaller than Bloom and Xor) for space-efficient approximate set membership queries.

Go implementation of a high performance, thread safe bloom filter.

A library and framework for the Discord API.

Zero-dependencies Telegram Bot library with additional UI components.

An elegant and concurrent library for Telegram Bots in Go.

A general-purpose bot library inspired by Hubot but written in Go.

Framework to build a bot for desired chat services including LINE, Slack, Gitter, and more.

Generated from official docs Go client library for accessing Telegram Bot API, with batteries for building complex bots included.

Library to write bots for twitch.tv chat

Go Library for Telegram bot api.

Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...

Easy to use framework to create Slack bots.

Telegram bot framework is written in Go.

Telegram Bot API library for Golang with full one-to-one API implementation.

Simple and clean Telegram bot client.

Telegram Bot Framework for Go.

A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.

Event-driven trading framework for Go. Spot, perpetual futures, prediction markets. Multi-exchange (Bybit, Hyperliquid, Polymarket).

Go SDK for Yandex Messenger Bot API with type-safe models, automatic retry, and rate-limit handling.

Command line tool to frictionlessly manage project-specific commands.

Air - Live reload for Go apps.

Simple application watcher for multiple programming languages.

Builds and restarts a Go project when it crashes or some watched file changes.

Build system and task runner for Go projects.

Gradle/Maven like build tool for Go projects.

Create build pipelines in Go.

Mage is a make/rake-like build tool using Go.

Modern Make.

Go build a system with file watchers and live to reload. Run, build and watch file changes with custom paths.

Zero-config universal project runner. Detects your stack (Go, Node, Python, Rust, PHP, Zig, Elixir) and runs the right command.

simple "Make" alternative.

Concurrent task runner.

Task runner with README.md defined tasks, executable markdown.

A very simple CSS parser, written in Go.

Go wrapper to the 100% Sass compatible libsass project.

Eventually consistent distributed in-memory cache Go library.

Efficient key/value cache for gigabytes of data.

In-memory key:value cache which supports automatic invalidation based on timeouts.

Golang Cache component for multiple drivers.

BigCache with clustering support and individual item expiration.

Full implementation of Oracle Coherence cache API for Go applications using gRPC as network transport.

RESTful caching micro-service backed by Couchbase server.

Embeddable Distributed in-memory data store compatible with Redis clients.

fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.

Cache library with support for expirable Cache, LFU, LRU and ARC.

A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.

A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.

A GC-less, fast and generic LRU hashmap library with optional locking, sharding, eviction and expiration.

The generic version of GCache, cache support for expirable Cache, LFU, LRU and ARC.

Fast in-memory key:value store/cache library. Pointer caches.

A data race free Go ache library with high performance and auto pruge functionality

A complete Go cache library with multiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.

Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

A High Performance, Generic, thread-safe, zero-dependency cache package.

A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.

Unified Go cache library supporting multi-level caching.

A Go caching framework that supports multiple data source drivers.

A high performance lockless cache for Go. Many times faster than Ristretto and friends.

Pocache is a minimal cache package which focuses on a preemptive optimistic caching strategy.

A high performance memory-bound Go cache.

A caching library with advanced concurrency features designed to make I/O heavy applications robust and highly performant.

High performance, near optimal in-memory cache with proactive TTL expiration and generics.

Map with expiring key-value pairs.

An in-memory cache with item expiration and generics.

In-memory key value storage with TTL for each record.

Checks recent changes to a Go project for backwards incompatible changes.

Converts golang AST to JSON and JSON to AST.

blanket is a tool that helps you catch functions which don't have direct unit tests in your Go packages.

Find which of your Go lang direct GitHub dependencies is susceptible to ChainJacking attack.

Detects race conditions statically

Tool for code clone detection.

Errcheck is a program for checking for unchecked errors in Go programs.

Fatcontext detects nested contexts in loops or function literals.

checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.

go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.

source code linter that brings checks that are currently not implemented in other linters.

An easy way to find outdated dependencies of your Go projects.

Web based Golang AST visualizer.

Tool to fix (add, remove) your Go imports automatically.

iFood API SDK.

A fast Go linters runner. It runs linters in parallel, uses caching, supports yaml config, has integrations with all major IDE and has dozens of linters included.

Formatter that automatically shortens long lines in Go code.

Markdown linter with built-in HTTP link validation, single binary, no Node.js required.

Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.

Adds zero-value return statements to match the func return types.

Command line tool, shows the status of repositories that contain Go packages.

Run linters as part of go test.

A Parser for PHP written in Go.

~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint.

staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.

Shows how a struct's fields could be reordered to use less memory, printing a diff instead of rewriting files.

A light-weight superfast line of code counter written in pure Go.

A linter that checks usage of github.com/stretchr/testify.

CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.

Static code analyser which links TODO comments in code with issues in your issue tracker.

Remove unnecessary type conversions from Go source.

A linter that detect the possibility to use variables/constants from the Go standard library.

An ultra-super-fast, lightweight OpenAPI linter and quality checking tool.

Automatically validates struct fields with tags.

A linter to check that errors from external packages are wrapped.

Tokyo, Japan.

Berlin, Germany.

Florence, Italy.

Varied Locations Each Year, USA.

Nairobi, Kenya.

Sydney, Australia.

Florianópolis, Brazil.

Shanghai, China.

Berlin, Germany.

Pune, India.

Tel Aviv, Israel.

Moscow, Russia.

Mapletree Business City, Singapore.

London, UK.

Ho Chi Minh City, Vietnam.

Lehi, USA.

Simple, useful and opinionated config loader.

File watching and configuration management with MPSC ring buffer, adaptive batching strategies, and universal format parsing (JSON, YAML, TOML, INI, HCL, Properties).

The configuration provider for consuming data in Azure App Configuration from Go applications.

BCL is a configuration language similar to HCL.

Minimalistic configuration reader (from files, ENV, and wherever you want).

Struct-based configuration loader with a dedicated config file parser, supporting env vars, flags, defaults, and validation.

Cloud native application configuration. Bind ENV to structs in only two lines.

configure your app using file, environment variables, or flags in two lines of code.

Library for initializing configuration structs from env variables, files, flags and 'default' tag.

opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.

Structured data format to config struct decoder library for Go - supporting multiple data formats.

Load configuration in cascade from multiple backends into a struct.

Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.

Container-oriented, zero-dependency configuration library that unifies Env variable and Flag parsing. Uses generics for type safety, without reflection or struct tags.

An environment utility package with support for unmarshaling into structs.

A lightweight package for loading environment variables into structs.

Parse environment variables to Go structs (with defaults).

Read your configuration from environment variables.

Helpers to manage environment variables.

Yaml with environment variables reader. it helps to have secrets as environment variable but load them configs as structured Yaml.

Tiny library for reading configuration from a file and from environment variables (with validation & defaults).

Read environment variables easily with dotenv support.

A Go package that read or set data from map, slice or json.

Go package that fetches parameters from AWS System Manager - Parameter Store.

The library provides a unified way to read configuration data into a structure from various sources, such as env, flags, and configuration files (.json, .yaml, .toml, .env).

Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.

Simple and convenient library for working with app configurations.

Spring-inspired configuration management library for Go.

AWS property source support for go-external-config.

Consul property source support for go-external-config.

Vault property source support for go-external-config.

A Go package that marshals and unmarshals INI-files.

Go utility for loading configuration parameters from AWS SSM (Parameter Store).

A simple configuration library with recursive placeholders resolution and no magic.

Config manager with Struct Tags based contracts, custom value providers, parsers, and documentation generation. Customizable yet simple.

Populate Go structs from flags, environment variables, config.json and defaults with deterministic precedence. No extra dependencies.

Go port of Ruby's dotenv library (Loads environment variables from .env).

GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.

Modular JSON configuration. Keep your config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.

Tag-based configuration parser which loads values from different providers into typesafe struct.

application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.

Harvester, a easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration.

Extensible, high-performance configuration management library, optimized for hierarchical data.

Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.

Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.

INI Parser & Write Library, Unmarshal to Struct, Marshal to Json, Write File, watch file.

Go package to read and write INI files.

Go library for managing configuration data from environment variables.

Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.

The simplest API for reading/watching config from file, env, flag and clouds (e.g. AWS, Azure, GCP).

Composable, observable and performant config handling for Go for the distributed processing era.

Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (successor to kingpin).

Simple useful package for read environment variables.

Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML

Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.

Viper wrapper with config inheritance and key generation.

A blazingly fast JSON serializing & deserializing library.

Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).

Minimalistic, zero dependency, typed environment variables library.

Lightweight, zero-dependency, and extendable configuration management.

Go configuration with fangs.

Go implementation of the XDG Base Directory Specification and XDG user directories.

The "safe subset" of YAML for Go configs.

Zero-effort, concise configuration management that avoids boilerplate and repetitive code, supports multiple sources with priority overrides.

Abstruse is a distributed CI platform.

A suite of continuous benchmarking tools designed to catch performance regressions in CI.

Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.

A minimal, local first continuous integration system that uses Docker to run jobs concurrently in stages.

Drone is a Continuous Integration platform built on Docker, written in Go.

A GitHub Action to track code coverage in your pull requests, with a beautiful HTML preview, for free.

Use Go 1.18's built-in fuzz testing in GitHub Actions.

Automate the semantic versioning of Git repositories.

A GitHub Action which reports issues when test coverage is below set threshold.

Test, Build, Sign, and Publish your go binaries from a clean workspace.

go test output for humans.

Go integration for Coveralls.io continuous code coverage tracking system.

Fast website link checker in Go, see alternatives.

Multi-Package go project coverprofile for tools like goveralls.

Self-hosted CI/CD inspired by Concourse. Single binary, any database, any queue. HCL pipelines, pluggable resource types and runners.

Recursive coverage testing tool.

Woodpecker is a community fork of the Drone CI system.

A message streaming bridge between a range of protocols.

A high-performance ELT data integration framework with pluggable architecture.

Confluence to Markdown crawler and converter.

A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.

Algorithms and data structures.CLRS study.

Collection of useful, performant, and thread-safe data structures.

Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.

Data structure and algorithm library for go, designed to provide functions similar to C++ STL.

A Database Toolkit. A CLI designed to help companies better work with their data.

Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.

Safe database schema change and version control for DevOps teams.

Database schema evolution library for Go.

CLI for versioned database schema migrations with support for PostgreSQL, MySQL, ClickHouse, Tarantool, and Apache Iceberg.

A lightweight, framework-agnostic database migration tool.

Django style fixtures for Golang's excellent built-in database/sql library.

CLI-friendly package for go-pg migrations management.

A Go package to help write migrations with go-pg/pg.

A Go package that encodes and decodes Avro data.

Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.

Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.

Simple database seeder for Gorm ORM.

Database schema migration helper for Gorm ORM.

Define your migrations separately in each library. Migrations for open source libraries. MySQL & PostgreSQL.

Database migrations. CLI and Golang library.

MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.

Dead simple Go database migration library.

Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.

Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.

Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.

Database migration tool. Allows embedding migrations into the application using go-bindata.

Database migration generator. Allows generate sql migration from model and existing sql by differ them.

HTTP proxy for ClickHouse database.

Collects small inserts and sends big requests to ClickHouse servers.

Running SQL in production with ACLs, logs, and shared links.

Database benchmarking tool with support for several databases and scripts.

A fast data generator that produces CSV files from generated relational data.

Cloud-native database gateway and framework for building data-driven applications. Like API gateways, for databases.

Go toolset to handle MySQL protocol and replication.

Serverless PostgreSQL backups to S3 using AWS Lambda, with daily, monthly, and yearly rotation.

Multi-tenancy support for GORM managed databases.

High-performance SQL parser, formatter, linter, and security scanner with multi-dialect support and WASM playground.

Library for accessing multi-host SQL database installations.

Go package for sharding databases ( Supports every ORM or raw SQL ).

Database backup from different drivers to different destinations with one command and configuration.

Cloud-native continuous backup for PostgreSQL.

Advanced scheduling for PostgreSQL.

Web-based PostgreSQL database browser.

PostgreSQL CLI client written in Go, inspired by pgcli.

Use prepared SQL statements without changing your code.

Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.

Redis RDB file parser for secondary development and memory analysis.

rwdb provides read replica capability for multiple database servers setup.

vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.

WeScale is a database proxy designed to enhance the scalability, performance, security, and resilience of your applications.

An embedded key/value database for Go.

Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).

Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.

A lightweight document-oriented NoSQL database written in pure Golang.

Scalable, Geo-Replicated, Transactional Datastore.

Simple ACID key-value database that supports transactions.

High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.

CovenantSQL is a SQL database on blockchain.

Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.

Scalable, Distributed, Low Latency, High Throughput Graph Database.

An open-source, fast, reactive, in-memory database optimized for modern hardware. Higher throughput and lower median latencies, making it ideal for modern workloads.

Home-grown disk-backed key-value store.

Dolt – It's Git for Data.

Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.

MongoDB-like embedded database, written in pure-go. Supports indexing and complex queries.

A Pure Golang implemented SQLite driver without CGO.

A Golang implemented high-performance Redis server and cluster.

Implementation of the LevelDB key/value database in Go.

A simple database management system that stores each table as a text file of line-delimited JSON.

immudb is a lightweight, high-speed immutable database for systems and applications written in Go.

Scalable datastore for metrics, events, and real-time analytics.

Ledisdb is a high performance NoSQL like Redis based on LevelDB.

Levigo is a Go wrapper for LevelDB.

LibraDB is a simple database with less than 1000 lines of code for learning.

LinDB is a scalable, high performance, high availability distributed time series database.

Fast k/v database compatible with lsm and b+tree.

Lightweight columnar log analytics database with a pipe-style query language inspired by SPL.

Milvus is a vector database for embedding management, analytics and search.

Embedded single file SQL database.

Moss is a simple LSM key-value storage engine written in 100% Go.

A lightweight, zero-dependency, append-only Time-Series Database and Dashboard optimized for low-power hardware.

Native metadata service for distributed filesystems, object storage, and AI dataset workloads.

High performance graph + vector database (Neo4j and qDrant compatible), focused on low latency graph-rag retreival for AI systems.

Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.

High-performance embedded Object Database (NoSQL) with Go API.

RocksDB/LevelDB inspired key-value database in Go.

Lightweight RESTful database engine based on stack data structures.

Embedded key-value store for read-heavy workloads.

Monitoring system and time series database.

Fast and simple key/value store written using Go's standard library.

Redis re-implemented with SQLite.

An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.

A tiny Redis server built with Golang, compatible with RESP protocols.

The lightweight, distributed, relational database built on SQLite.

Key-value store for temporary items.

TiDB is a distributed SQL database. Inspired by the design of Google F1.

Your NoSQL database powered by Golang.

Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.

A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.

fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.

A Duration extension supporting parsing/printing durations in days, weeks and years.

A simple, semantic and developer-friendly time package for golang.

Simple Time extension with a lot of util methods, ported from PHP Carbon library.

Parses Cron-style time range expressions, checks if the given time is within any ranges.

Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.

Parse date's without knowing format in advance.

Time duration formatting library for Go.

Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...

Parse dates/times like "next dec 22nd at 3pm" and ranges like "from today until next thursday" without knowing the format in advance.

A comprehensive date utility library for Go, inspired by date-fns, with 140+ pure and immutable functions.

A simple datetime parse pkg.

A simple time.Now() that honors the faketime(1) utility.

The implementation of the Persian (Solar Hijri) Calendar in Go (golang).

Convert string to duration. Support time.Duration returned string and more.

Calculate the sunrise and sunset times for a given location.

An efficient package to work with ISO8601 week dates.

A Go package for working with dates.

Efficiently parse ISO8601 date-times without regex.

Date and Time - Golang Formatting Library.

Now is a time toolkit for golang.

C99-compatible strftime formatter.

For interacting with intervals of time, defined as a start time and a duration.

Useful extensions (Timedelta, Strftime, ...) to the golang's time package.

Ruby-compatible Strftime function.

Additive dependency injection container for Golang.

Dependency injection using Generics and reflection.

Component-based development with dependency injection using reflections for Go developers.

A dependency injection framework based on components, allowing dynamic dependency replacement without duplicating code in tests.

A code generation based dependency injection wiring tool.

A dependency injection container for go programming language.

A reflection based dependency injection toolkit for Go.

A dependency injection toolkit for Go, based on Guice.

A dependency injection framework based on Generics.

A dependency injection based application framework for Go (built on top of dig).

Spring-inspired dependency injection and application lifecycle framework for Go.

A high-performance Go framework inspired by Spring Boot, offering DI, auto-configuration, and lifecycle management while maintaining Go's simplicity and efficiency.

Simple Dependency Injection Container.

Microsoft-style dependency injection for Go with scoped lifetimes and generics.

Spring-inspired Dependency Injection Container.

GoLobby Container is a lightweight yet powerful IoC dependency injection container for the Go programming language.

A dependency injection service container for Go projects.

A YAML-based Dependency Injection container for GO. It supports dependencies' scopes, and auto-detection of circular dependencies. Gontainer is concurrent-safe.

DI container library that is focused on clean API and flexibility.

Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.

A generics based dependency injection framework for Go.

A reflection based dependency injection and inversion of control library with components lifecycle support.

A type safe, reflective framework for libraries, tests, http endpoints, and service startup.

Lightweight, generic & simple dependency injection (DI) container.

A flexible and modular reflection-based DI library with advanced features like scoped contexts and proxy generation, designed for large-scale Go applications.

Strict Runtime Dependency Injection for Golang.

abbreviate is a tool turning long strings in to shorter ones with configurable separators, for example to embed branch names in to deployment stack IDs.

Effortless, Low-Overhead, eBPF-based Kubernetes Monitoring.

aptly is a Debian repository management tool.

Cross-platform web-based Beanstalkd queue server console.

Diagnose AWS costs, detect idle resources, and optimize cloud spending directly from your terminal 🩺 ☁️.

Small binary that loads Amazon (AWS) environment variables for a profile.

A self-hosted script-based alerting manager.

A simple tool for API load testing and batch jobs.

Fast cross-platform HTTP benchmarking tool.

Modern cross-platform HTTP load-testing tool written in Go.

A resiliency tool that helps applications tolerate random instance failures.

Container runtimes on macOS (and Linux) with minimal setup.

High-performance load testing tool, written in Golang.

tool to generate and process Docker containers connections graphs.

Self-hosted sandbox runtime for AI agents. Open-source E2B alternative.

Helps orchestrating the execution of commands across the many dependencies in larger projects.

A lightweight, remotely configurable monitoring service.

Open platform for distributed applications for developers and sysadmins.

Docker image for building Go binaries for Windows with MinGW toolchain.

Backup Docker volumes locally or to any S3, WebDAV, Azure Blob Storage, Dropbox or SSH compatible storage.

A go library and an executable that produces valid Dockerfiles using various input channels.

Monitoring changes in the source file and automatically compile and run (restart).

Trigger downstream Jenkins jobs using a binary, docker or Drone CI.

Copy files and artifacts via SSH using a binary, docker or Drone CI.

Tool for deploying code via cdn.

Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.

Command-line user interface to fix git merge conflicts.

Flannel is a network fabric for containers, designed for Kubernetes.

Lightweight, programmable telemetry for servers and workstations.

Build powerful pipelines in any programming language.

Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket.

Fork of Gogs, entirely community driven.

Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.

AI review of git commit ranges with risk scoring (low/medium/high), changelog generation, and multi-repo activity digest. GitHub Action included.

Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.

A simple way to make self updating Go applications - Supports Github and Gitlab.

Enable your Go applications to self update.

Go version manager. Super simple tool to install and manage Go versions. Install go without root. Gobrew doesn't require shell rehash.

gobrew lets you easily switch between multiple versions of go.

Web-based gdb front-end application.

A Self Hosted Git Service in the Go Programming Language.

A Lightweight API Gateway and Reverse Proxy with declarative config, robust middleware, and support for REST, GraphQL, TCP, UDP, and gRPC.

Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages.

“go build” wrapper to easily add version information into Go binaries.

Lightweight tool designed to distribute commands over ssh with ease.

GVM provides an interface to manage Go versions.

Hey is a tiny program that sends some load to a web application.

httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports.

Jenkins CLI allows you manage your Jenkins as an easy way.

Zero Friction Kubernetes distribution.

Little helper to run CNCF's k3s in Docker.

Lightweight Kubernetes.

A modern load testing tool, using Go and JavaScript.

Kubernetes CLI to manage your clusters in style.

Simplistic, modern, and performant job scheduler.

Command line tool for inspecting kafka topics/partitions/messages.

A smart alternative to rm with a recovery bin and storage tracking.

Kubernetes IN Docker - local clusters for testing Kubernetes.

Command line tool for building and deploying Go applications on Kubernetes

Command line tool for managing Docker environments as an easy way.

KubeBlocks is an open-source control plane that runs and manages databases, message queues and other data infrastructure on K8s.

Bulk Kubernetes port forwarding with unique IPs per service for local development.

Container Cluster Manager from Google.

API traffic analyzer for Kubernetes, inspired by Wireshark, purposely built for Kubernetes.

Cloud native application delivery.

KubeVPN offers a Cloud-Native Dev Environment that seamlessly connects to your Kubernetes cluster network.

A unified programmable configuration techstack to deliver modern app in 'platform as code' and 'infra as code' approach.

Monitor & detect crashes in your Kubernetes(K8s) cluster instantly.

Tool and API to sync Docker images across different registries.

A live-updating version of the UNIX wc command.

manssh is a command line tool for managing your ssh alias config easily.

Go specific framework for building serverless applications on AWS that enables you to focus on pure Go code while Mantil takes care of the infrastructure.

Run Kubernetes locally.

Collaborative project for the container ecosystem to assemble container-based systems.

REST server for accessing MongoDB documents and meta data.

collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.

Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.

Flexible HTTP command line stress tester.

Lightweight self-hosted uptime monitor for websites and APIs.

A GitOps-style continuous delivery platform that provides consistent deployment and operations experience for any applications.

Podinfo is a tiny web application made with Go that showcases best practices of running microservices in Kubernetes. Podinfo is used by CNCF projects like Flux and Flagger for end-to-end testing and workshops.

Terminal UI for Podman management.

Pomerium is an identity-aware access proxy.

Rodent helps you manage Go versions, projects and track dependencies.

S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).

Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.

Blazing fast S3 and local filesystem execution tool.

Manage BareMetal Servers from Command Line (as easily as with Docker).

Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.

Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.

OCI-native container image registry, support OCI-native artifact, scan artifact, image build etc.

SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!

Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.

Easily build Cloud Computing Platforms with features like Serverless WebAssembly Functions, Frontend Hosting, CI/CD, Object Storage, K/V Database, and Pub-Sub Messaging.

Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.

Profiler for Terraform runs. Generate global stats, resource-level stats or visualizations.

Go client for HTTP uptime monitoring with SSL expiry alerts and configurable response assertions.

Local cli copilot, powered by CodeLLaMa

Reverse proxy and load balancer with support for multiple backends.

A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka.

A universal declarative update policy engine.

Automation engine that models and executes business processes declared in yaml.

HTTP load testing tool and library. It's over 9000!

Wait for something to happen (from the command line) before continuing. Easy orchestration of Docker services and other things.

Web-based IDE for Teams using Golang.

Cli tool to remotely execute commands on Windows machines.

A simple and efficient load testing tool for Web APIs.

More effective network communication, support two-way-calling, notify, broadcast.

Provides a minimal, modular and composable foundation for quickly developing services and more use case specific frameworks in Go.

distributed batch data processing framework.

Circuit breaker with gradual recovery via probabilistic throttling.

High-performance distributed command pattern library for Go.

A distributed transactions management system (2PC/3PC implementation).

Consistent hashing with bounded loads.

Consistent hashing with configurable replicas.

BitTorrent Kademlia DHT implementation.

grpc ecommerce microservice.

distributed sync using operational transformation/OT.

A revamped Google's jump consistent hash.

A feature complete and high performance multi-group Raft library in Go.

Provide efficient, stable and secure file distribution and image acceleration based on p2p technology to be the best practice and standard solution in cloud native architectures.

Job submission library for cluster schedulers based on the DRMAA standard.

DynamoDB-backed distributed locking implementation.

A library for using DynamoDB as an atomic counter.

High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.

Evans: more expressive universal gRPC client.

adaptive accrual failure detector for distributed systems.

flow-based programming package.

Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.

Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.

A Go distributed systems development framework.

A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.

A Go framework for the API or Microservice with handy scaffolding tools.

Port of Google's "Jump" Consistent Hash function.

Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.

A distributed systems development framework.

MySQL based distributed lock.

A decentralized identity-based social network.

A library built to provide support for defining async service health checks for golang services.

A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.

Simple, fast and scalable RPC library for high load.

The Go language implementation of gRPC. HTTP/2 based RPC.

Health checker for Go services with Kubernetes probe support.

Very newbility RPC Library, support 25+ languages now.

JSON-RPC 2.0 HTTP client implementation.

The jsonrpc package helps implement of JSON-RPC 2.0.

A cloud native Kubernetes Global Balancer.

A high-performance and strong-extensibility Golang RPC framework that helps developers build microservices. If the performance and extensibility are the main concerns when you develop microservices, Kitex can be a good choice.

A modular-designed and easy-to-use microservices framework in Go.

Lightweight, fault-tolerant message streams for NATS.

Distributed lock family with one Go interface and five backends (filelock, flock, Redis, Postgres, etcd) — fencing tokens, semaphore mode, and observability hooks across all backends.

Ultra performant API Gateway framework with middlewares.

Fully spec compliant, embeddable high-performance MQTT v5/v3 broker for IoT, smarthome, and pubsub.

NATS is a simple, secure, and performant communications system for digital systems, services, and devices.

OpenTelemetry Compile-Time Instrumentation for Golang.

CLI and library for OCI Artifacts in container registries.

Lightweight library for the transactional outbox pattern in Go, not tied to any specific relational database or broker.

Outboxer is a go library that implements the outbox pattern.

PostgreSQL-backed distributed locking implementation.

Golang JSON-RPC Server-Client with Protobuf spec.

Golang implementation of the Raft consensus protocol, by HashiCorp.

Go implementation of the Raft consensus protocol, by CoreOS.

BitTorrent client and library.

Simplified distributed locking implementation using Redis.

Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.

Framework for microservices with service discovery, load balancing, and related features.

Distributed pluggable RPC service framework like alibaba Dubbo.

A straightforward (micro) service orchestrator.

Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).

A distributed development framework that integrates automatic code generation, gin and grpc frameworks, base development frameworks.

Framework for writing functions, microservices, or monoliths with WebAssembly

Durable execution system for making code fault-tolerant and simple.

BitTorrent client package.

The Go language implementation of tRPC, which is a pluggable, high-performance RPC framework.

Personal DDNS client with Digital Ocean Networking DNS as backend.

Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.

Go programming for hackers and pentesters.

This practical guide to continuous delivery shows you how to rapidly establish an automated pipeline that will improve your testing, code quality, and final product.

An introduction into the TinyGo compiler with projects involving Arduino and WebAssembly.

Unlock Go’s unique perspective on program design, and start writing simple, maintainable, and testable Go code.

An introductory book for Go beginners.

Your practical guide on the ins-and-outs of Go development, covering the standard library and the most important tools from Go’s powerful ecosystem.

A guide to understanding and using generics in Go.

A step-by-step guide to creating fast, secure and maintanable web applications with Go.

Advanced patterns for building APIs and web applications in Go.

A guide to testing in Go.

A guide to writing command-line tools in Go.

Book that introduces dozens of techniques for writing idiomatic, expressive, and efficient Go code that avoids common pitfalls.

This plugin adds gopls features to Vim/Neovim.

A Visual Studio Code extension for showing definition in output and generating go doc.

Go plugin for JetBrains IDEs.

Go mode for GNU/Emacs.

Autocompletion daemon for the Go programming language.

Formatting tool for imports.

This extension adds benchmark profiling support for the Go language to VS Code.

Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.

Vim plugin for generating Go tests based on the function's or method's signature.

Vim plugin to highlight syntax errors on save.

Go development plugin for Vim.

Extension for Visual Studio Code (VS Code) which provides support for the Go language.

Runs a command in an acme win on file changes.

SMTP server written in Go.

CSS inliner for your HTML emails.

A robust and flexible email library for Go.

A Go library for email verification without sending any emails.

DKIM library, to sign & verify email.

Golang library for providing a canonical representation of email address.

Batteries-included IMAP client with auto-reconnect, OAuth2, IDLE support, and built-in MIME parsing.

IMAP library for clients and servers.

A simple Go library for sending mails in Go.

Streaming library for the Internet Message Format and mail messages.

Inline styling for HTML mail in Go.

Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.

Lightweight SMTP client providing an HTTP API.

Golang package that generates clean, responsive HTML e-mails.

All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server

Send encrypted emails to blockchain addresses written in Go.

Go library for sending mail with the Mailgun API.

Email and SMTP testing with web and API interface.

Email and SMTP testing tool for developers.

Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library net/smtp.

Modern full-featured secure mail server for low-maintenance, self-hosted email.

SendGrid's Go library for sending email.

SMTP server protocol state machine.

Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.

Validate email addresses before they hit your database: syntax, MX lookup, disposable domains, and role-based inboxes.

Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.

Scriptable interpreter written in Go.

Go to Lua binding library, based on gopher-lua.

Fast, portable, non-Turing complete expression evaluation with gradual typing.

A simple embeddable scripting language which supports concurrent event processing.

Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.

PHP embedded in Go, with a net/http handler.

Embeddable scripting programming language.

Simple LISP in Go.

Port of the Lua 5.2 VM to pure Go.

Lua 5.4 VM implemented in pure Go.

PHP bindings for Go.

An embeddable scripting array language.

ECMAScript 5.1(+) implementation in Go.

Go bindings for Lua C API.

Lua 5.1 VM and compiler written in Go.

A highly customizable expression language written in Go.

Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.

Embeddable Ngaro VM implementation enabling scripting in Retro.

Embeddable Prolog.

Perl 5.18.2 embedded in Go.

Go implementation of Starlark: Python-like language with deterministic evaluation and hermetic execution.

Go wrapper for starlark-go that simplifies script execution, offers data conversion, and useful Starlark libraries and extensions.

Bytecode compiled script language for Go.

The Wa Programming Language embedded in Go.

Error handling tools and best practices for Go libraries and applications.

A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.

Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.

Drop-in replacement for builtin Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.

Providing errors with a stack trace and optional structured details. Compatible with github.com/pkg/errors API but does not use it internally.

Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.